gecko-dev/dom/promise/PromiseNativeAbortCallback.h
2014-09-12 10:18:49 +08:00

37 lines
968 B
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_PromiseNativeAbortCallback_h
#define mozilla_dom_PromiseNativeAbortCallback_h
#include "nsISupports.h"
namespace mozilla {
namespace dom {
/*
* PromiseNativeAbortCallback allows C++ to react to an AbortablePromise being
* aborted.
*/
class PromiseNativeAbortCallback : public nsISupports
{
protected:
virtual ~PromiseNativeAbortCallback()
{ }
public:
// Implemented in AbortablePromise.cpp.
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS(PromiseNativeAbortCallback)
virtual void Call() = 0;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PromiseNativeAbortCallback_h